I often go to school_____foot, but I had to go to school_____taxi yesterday because of rain.[ ]

My grandfather was born ____ Oct.10, 1935. [ ]

Eight hundred and eighty-eight million, eight hundred and eighty-eight thousand, eight hundred and eighty-eight is _________.

____ a cold winter morning, I met her in the street. [ ]

Waiter, $ 20 for dinner, right?— I’m afraid $ 25, sir, for drinks are ________.